Home / 1,023,218.22-1,534,613.09-303,566.74

Finding the Fourth Proportional to 1,023,218.22, 1,534,613.09 and 303,566.74

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Solution

The fourth proportional to 1,023,218.22, 1,534,613.09 and 303,566.74 is: 455,286.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,218.22 : 1,534,613.09 = 303,566.74 : x
  2. Step 2: Convert to fraction form
    1,023,218.22/1,534,613.09 = 303,566.74/x
  3. Step 3: Cross multiply
    1,023,218.22x = 1,534,613.09 × 303,566.74
  4. Step 4: Simplify right side
    1,023,218.22x = 465,857,489,245.82
  5. Step 5: Solve for x
    x = 465,857,489,245.82/1,023,218.22
  6. Step 6: Final answer
    x = 455,286.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.